Hot water air heater WWH 220 LT

ceiling-mountedwall-mounted

Optimal heat generation at low temperatures High comfort Stepless control Low electricity consumption Cooling option using heat pump The WWH 220 LT is a compact water heater with a heating capacity of 19.4 kW at a water temperature of 45°/35°. In cooling mode the capacity is 16.5 kW at a water temperature of 7°/12°C. The EC fan technology saves approx. 25% of the electric consumption and is low noise. A prefect sustainable solution in many buildings. EC fan as standard low noise level control with stepless 0-10 V. speed controller or on/off suitable for all water temperatures heat output 19.4 to 53.8 kW depending on flow/return water temperature cooling capacity between 16.5 kW to 7.9 kW depending on flow/return water temperature 4-way or 6-way down flow plenum for built-in prefabricated ceilings (no cooling possible) Heat emission 0kW - 53.8kW Air volume 0m³/h - 4150m³/h Max. throw horizontal 21m Max. throw vertical 7m Connection voltage 230V - 230V Number of phases 1 Nominal current 2.3A Max. electric power input 515W Adjustable fins on exhaust side Yes Heat exchanger material Aluminium/copper Fan type Axial EC ventilator as standard Yes Sound pressure level at height of 5 metres 0dB(A) - 64dB(A) Height 679mm Width 679mm Depth 425mm Nominal inner diameter 3/4 inch (20) Water-side resistance at dT 20°C 11kPa Max. operating pressure 500kPa Water content 3.9l Weight including filling 34kg Heat emission 50/40 23.9kW Heat emission 45/35 19.4kW Cooling capacity 7/12 16.5kW